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      1. 八色印刷機和四色印刷機的區別


        發布時間:

        2022-12-24

        八色印刷機可以實現正反面同時印刷,所以印刷速度相當于翻倍,加上省下來的工序,實際遠不止快一倍...

        八色印刷機和四色印刷機的區別

        八色印刷機可以實現正反面同時印刷,所以印刷速度相當于翻倍,加上省下來的工序,實際遠不止快一倍。

        激情五月开心日国产_极品无码一区二区三区_中文字幕高清色婷婷视频网_日韩福利午夜无码免费